HydroBASINS lev08 watershed · #2080328150
Bassin de Остёр
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Pochinkovskiy rayon, Roslavl', Roslavl'skiy rayon
Sub-basin area
735,7km²
Upstream area
1 306,5km²
Discharge
8,23m³/s
Mean elev.
202m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Остёр364 km²
- Bassin de Острик207 km²
3 dept-equivalent regions (GADM L2)
- Roslavl'skiy rayonSmolensk · Russia558.5 km²75.6% of basin
- Pochinkovskiy rayonSmolensk · Russia156.3 km²21.2% of basin
- 24.1 km²3.3% of basin
2 intersecting protected areas
Beryozovaya roshha i prud u d. Vyahori
IUCN Not ReportedNatural Monument
0.20 km² overlap
Natural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
353 distinct species · 581 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
5,2°C
Annual rain
614mm
Moisture idx (CMI)
-0,07
Runoff
190mm/an
PET
662mm
AET
496mm
Mean slope
1,1°
Water table
109cm
Forest
43%
Crops
40%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)